AVR Assembly

(as needed, assume ATMega2560)

1 How many general purpose registers is there in the AVR? And where are they located? And what is the size of each register?

2 The AVR data memory is composed of three parts, mention them and mention the kind of data stored in each one of them?

3 What is the size of each location in the data memory?

4 The CPU consists of the ALU, PC (Program Counter) and the Instruction decoder, whats the function of each one of them?

5 Find the data memory size for the following AVR chips? (hint use their data sheets)

a) ATmega32 c) Attiny44

b) ATmega16